2018011944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{4397}}^1$

素因数の和:5890

約数の個数: 64

約数和(自身を含む): 5438039040

約数和(自身を除く): 3420027096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1471, 2942, 4397, 4413, 5884, 8794, 8826, 11768, 13191, 17588, 17652, 19123, 26382, 35176, 35304, 38246, 52764, 57161, 57369, 76492, 105528, 114322, 114738, 152984, 171483, 228644, 229476, 342966, 457288, 458952, 685932, 1371864, 6467987, 12935974, 19403961, 25871948, 38807922, 51743896, 77615844, 84083831, 155231688, 168167662, 252251493, 336335324, 504502986, 672670648, 1009005972, 2018011944]

約数ペア:

[(1, 2018011944), (2, 1009005972), (3, 672670648), (4, 504502986), (6, 336335324), (8, 252251493), (12, 168167662), (13, 155231688), (24, 84083831), (26, 77615844), (39, 51743896), (52, 38807922), (78, 25871948), (104, 19403961), (156, 12935974), (312, 6467987), (1471, 1371864), (2942, 685932), (4397, 458952), (4413, 457288), (5884, 342966), (8794, 229476), (8826, 228644), (11768, 171483), (13191, 152984), (17588, 114738), (17652, 114322), (19123, 105528), (26382, 76492), (35176, 57369), (35304, 57161), (38246, 52764)]